US3215249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass working conveying apparatus
Assignee: Corning Glass Works
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Filing: 1964-04-06
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Granted: 1965-11-02
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Expires: 1984-04-06
Abstract
No abstract record available.
Inventors
- 👤 Walter F Hastings
- 👤 Morey L Lampson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:39
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/04; C03B23/045; C03B23/09; C03B23/095
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
IN A TUBULAR WORKPIECE FORMING APPARATUS COMPRISING A PLURALITY OF WORKPIECE CARRYING MANDRELS AND AN INDEXING MEANS FOR PERIODICALLY AND INTERMITTENTLY MOVING EACH OF SAID MANDRELS TO EACH OF A SUCCESSION OF POSITIONS INCLUDING A WORKPIECE LOADING POSITION AND A WORKPIECE UNLOADING POSITION, THE COMBINATION COMPRISING, A WORKPIECE PUSHER AT SAID LOADING POSITION, A WORKPIECE GRIPPING CHUCK AT SAID UNLOADING POSITION; AND MOTOR MEANS CONTROLLED BY SAID INDEXING MEANS FOR ACTUATING SAID PUSHER TO PROJECT A TUBULAR WORKPIECE ONTO
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |